Outlook’s new email rules: What high-volume senders must do by May 2025 | Topsec

From May 2025, Outlook will enforce strict SPF, DKIM and DMARC requirements for senders of 5,000+ emails/day. Learn what this means and how Topsec can help protect your email reputation.
The dangers of a data breach: Lessons from the 23andMe collapse

Discover the real impact of a data breach through the collapse of 23andMe. Learn how to protect your business with expert email security tips from Topsec.
Ensuring Business Continuity Amidst Microsoft 365 Outages | Email Continuity Solutions

Discover how email continuity solutions can keep your business running during Microsoft 365 outages. Learn how to prevent disruptions, maintain communication and protect data with Topsec Cloud Solutions.
Meet the Team: Nauman Shaikh, Account Executive at Topsec

Nauman, Topsec’s Account Executive and resident history buff, revealed why a human-first approach is essential in cybersecurity.
Topsec’s Inbox Protect Silent Assessment – and Why You Need It

Test the credibility of your M365 email security solution. Topsec Inbox Protect enables you to run a silent assessment on your business to understand and access your organisation’s email security risk profile.
Meet the team: Technical Support Engineer, Stephen O’Connor

Stephen recently sat down to share the journey he has embarked on so far that has led him to Topsec Cloud Solutions with us. It was a cyber attack on a friend that ignited his interest in email security, although Bitcoin has played a major role in his career choice too.
The comprehensive guide to Topsec’s Managed DNS Services

Topsec Managed DNS keeps your organisation safe from DNS-based threats. Explore Topsec’s Managed DNS services, offering advanced DNS management, security and analytics.
Crowdstrike: How a single point of failure brought down key services globally.

Crucial services are dependent on the internet and the cloud, from healthcare to money, from transport to communication. We’ve come to rely on technology so completely in such a short time, that there’s a certain uneasiness, which was highlighted by the CrowdStrike outage.
Meet the team: System Administrator, Daud Butt

Daud Butt is the IT System Administrator at Topsec Cloud Solutions. He’s made Ireland his home since 2016 and lives his value of putting the client first in his role. We recently chatted with him to get his take on email security.
Meet the team: Digital Marketing Manager, Rianka Gupte

Topsec’s Senior IT Architect, Alan Buckley shows us why designing with flair is the best way to combine human and machine.